> On Fri, 24 Jul 2015, David Griffith wrote: > > > Can someone identify this S100 SRAM card? I can tell that it's a 16K > > SRAM board made up of MM2114 chips. Virtual beer to the first person > > who guesses where I found it. > > Whoops! How about if I show you the picture? > > https://www.flickr.com/photos/32548582@N02/19969394361/
I'm pretty sure these are NorthStar RAM boards. My NorthStar Horizon has two virtually identical boards in it, except the two LEDs at the top edge are rectangular encapsulated ones rather than the conventionally packaged LEDs shown in your photo. -Rick Bensene The Old Calculator Museum http://oldcalculatormuseum.com